ComfyUI  >  Nodes  >  ComfyUI Impact Pack >  KSamplerProvider

ComfyUI Node: KSamplerProvider

Class Name

KSamplerProvider

Category
ImpactPack/Sampler
Author
Dr.Lt.Data (Account age: 458 days)
Extension
ComfyUI Impact Pack
Latest Updated
6/19/2024
Github Stars
1.4K

How to Install ComfyUI Impact Pack

Install this extension via the ComfyUI Manager by searching for  ComfyUI Impact Pack
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI Impact Pack in the search bar
After installation, click the  Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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KSamplerProvider Description

Facilitates AI art sampling with customizable parameters for precise control and high-quality results.

KSamplerProvider:

The KSamplerProvider node is designed to facilitate the sampling process in AI art generation by providing a comprehensive and customizable interface for configuring and executing the KSampler. This node allows you to fine-tune various parameters such as seed, steps, configuration (cfg), sampler name, scheduler, and denoise level, ensuring that you can achieve the desired artistic effects in your generated images. By leveraging the KSamplerProvider, you can control the sampling process with precision, making it an essential tool for AI artists looking to experiment with different sampling techniques and achieve high-quality results.

KSamplerProvider Input Parameters:

seed

The seed parameter is an integer that initializes the random number generator used in the sampling process. This ensures reproducibility of results. The default value is 0, with a minimum of 0 and a maximum of 0xffffffffffffffff.

steps

The steps parameter defines the number of sampling steps to be performed. More steps generally lead to higher quality images but increase computation time. The default value is 20, with a minimum of 1 and a maximum of 10000.

cfg

The cfg parameter, or configuration, is a floating-point value that influences the strength of the conditioning applied during sampling. Higher values can lead to more pronounced effects. The default value is 8.0, with a minimum of 0.0 and a maximum of 100.0.

sampler_name

The sampler_name parameter specifies the name of the sampler to be used. This is selected from the available samplers in comfy.samplers.KSampler.SAMPLERS.

scheduler

The scheduler parameter determines the scheduling strategy for the sampling process. It is selected from the available schedulers in core.SCHEDULERS.

denoise

The denoise parameter is a floating-point value that controls the level of denoising applied during the sampling process. The default value is 1.0, with a minimum of 0.0 and a maximum of 1.0, adjustable in steps of 0.01.

basic_pipe

The basic_pipe parameter is a composite input that includes the model and conditioning information required for the sampling process. It is of type BASIC_PIPE.

KSamplerProvider Output Parameters:

KSAMPLER

The KSAMPLER output is the result of the sampling process, encapsulated in a KSamplerWrapper object. This output can be used in subsequent nodes to generate or manipulate images based on the configured sampling parameters.

KSamplerProvider Usage Tips:

  • Experiment with different seed values to explore a variety of generated images while maintaining reproducibility.
  • Adjust the steps parameter to balance between image quality and computation time; more steps generally yield better results.
  • Use the cfg parameter to control the strength of conditioning effects; higher values can produce more distinct artistic styles.
  • Select different sampler_name and scheduler options to explore various sampling techniques and their impact on the final image.
  • Fine-tune the denoise parameter to achieve the desired level of detail and smoothness in your images.

KSamplerProvider Common Errors and Solutions:

"Invalid seed value"

  • Explanation: The seed value provided is outside the acceptable range.
  • Solution: Ensure the seed value is an integer between 0 and 0xffffffffffffffff.

"Steps value out of range"

  • Explanation: The steps parameter is set to a value outside the allowed range.
  • Solution: Adjust the steps value to be between 1 and 10000.

"Invalid cfg value"

  • Explanation: The cfg parameter is set to a value outside the allowed range.
  • Solution: Ensure the cfg value is a float between 0.0 and 100.0.

"Unsupported sampler name"

  • Explanation: The sampler name provided is not recognized.
  • Solution: Select a sampler name from the available options in comfy.samplers.KSampler.SAMPLERS.

"Invalid scheduler"

  • Explanation: The scheduler parameter is not recognized.
  • Solution: Choose a scheduler from the available options in core.SCHEDULERS.

"Denoise value out of range"

  • Explanation: The denoise parameter is set to a value outside the allowed range.
  • Solution: Adjust the denoise value to be between 0.0 and 1.0, in steps of 0.01.

KSamplerProvider Related Nodes

Go back to the extension to check out more related nodes.
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